add product controller and endpoint to retrieve products

Author: GabrielNat1

cmd/main.go

@@ -1,19 +1,25 @@
 package main
 
 import (
+	"api-go/controller"
+
 	"github.com/gin-gonic/gin"
 )
 
 func main() {
 
 	server := gin.Default()
 
+	ProductController := controller.NewProductController()
+
 	server.GET("/ping", func(ctx *gin.Context) {
 		ctx.JSON(200, gin.H{
 			"message": "primeiros testes",
 		})
 	})
 
+	server.GET("/products", ProductController.GetProducts)
+
 	server.Run(":8000")
 
 }

controller/product_controller.go

@@ -0,0 +1,21 @@
+package controller
+
+import (
+	"api-go/model"
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+type productController struct{}
+
+func NewProductController() *productController {
+	return &productController{}
+}
+
+func (p *productController) GetProducts(ctx *gin.Context) {
+	products := []model.Product{
+		{ID: 1, Name: "Produto 1", Price: 100.00},
+	}
+	ctx.JSON(http.StatusOK, products)
+}